20199208370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9664693}}^1$

素因数の和:9664730

約数の個数: 32

約数和(自身を含む): 41751478080

約数和(自身を除く): 21552269710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9664693, 19329386, 48323465, 96646930, 106311623, 183629167, 212623246, 367258334, 531558115, 918145835, 1063116230, 1836291670, 2019920837, 4039841674, 10099604185, 20199208370]

約数ペア:

[(1, 20199208370), (2, 10099604185), (5, 4039841674), (10, 2019920837), (11, 1836291670), (19, 1063116230), (22, 918145835), (38, 531558115), (55, 367258334), (95, 212623246), (110, 183629167), (190, 106311623), (209, 96646930), (418, 48323465), (1045, 19329386), (2090, 9664693)]